DOI MASAAKI

Research theme for competitive and other funds (16)：

2023 - 2026 Elucidation of Ferri/Ferromagnetic phase transition of L12 type order alloy and its application to hard magnetic material
2019 - 2024 Establishment of the new method for material synthesis utilizing light elements and their expansion to develop rare-earth-free magnet
2019 - 2020 軽元素を利用した新しい物質合成法の反応メカニズムの解明と磁石材料設計指針の構築
2016 - 2019 Synthesis and magnetic properties of multi-element iron nitride nanoparticles by controll of site selectivity and degree of order
2012 - 2014 Fabrication of spin wave conducting wire for heatless ultra-low power consumption signal transmission system

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Papers (4)：

M. Kambayashi, H. Kato, Y. Mori, M. Doi, T. Shima. Structure and Magnetic Properties of Sm(Fe_0.8Co_0.2)₁₂ Thin Films by Adding Light Elements. Journal of the Magnetics Society of Japan. 2021. 45. 3. 66-69
Aya Sugawara, Hiroki Iwama, Risa Kurosu, Masaaki Doi, Toshiyuki Shima. Effects of Separation and Cap Layers on the Magnetic Properties of Arrays of Square Nd-Fe-B Thin Films. IEEE Magnetics Letters. 2017. 8. 1-4
H. Iwama, M. Doi, T. Shima. Structure and magnetic properties for FePt thin films prepared on MgAl₂O₄ and MgO substrates. Journal of the Magnetics Society of Japan. 2016. 40. 4. 91-94
R. Nakagawa, M. Doi, T. Shima. Effect of Nonmagnetic Cap Layers for Nd-Fe-B Thin Films With Small Addition of Rare-Earth Element. IEEE Transactions on Magnetics. 2015. 51. 11. 1-4

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